*{
    margin: 0;
    padding: 0;
}
header{
    width: 100%;
    height: 0.8rem;
}
.header_on{
    margin-left: 0.25rem;
    float: left;
    width: 0.2rem;
    height: 0.37rem;
    margin-top: 0.22rem;
}
.header_on img{
    width: 0.2rem;
    height: 0.37rem;
}
.header_two{
    float: left;
    width: 5.3rem;
    height: 0.6rem;
    margin-left: 0.4rem;
    margin-top: 0.1rem;
    position: relative;
}
.header_two_on{
    width: 5.3rem;
    height: 0.6rem;
    border-radius: 0.1rem;
    outline: none;
    border: 1px solid #D4D4D4;
    font-size: 0.2rem;
    text-indent: 0.5rem;
}
.header_two_lirst{
    position: absolute;
    top: 0.15rem;
    left: 0.12rem;
}
.header_two_lirst img{
    width: 0.33rem;
    height: 0.34rem;
}
.header_san{
    width: 0.45rem;
    height: 0.1rem;
    float: right;
    margin-right: 0.25rem;
    margin-top: 0.3rem;
}
.header_san_on{
    width: 0.1rem;
    height: 0.1rem;
    float: left;
    margin-left: 0.05rem;
}
.header_san_on img{
    width: 0.1rem;
    height: 0.1rem;
}
/*ÉÌÆ··ÖÀà*/
.whole{
    width: 100%;
    height: 1rem;
    background:#f2f2f2;
    overflow: hidden;
    position:relative;
}
.whole li{
    width: 1.7rem;
    height: 100%;
    text-align: center;
    line-height: 1rem;
    font-size:.28rem;
}

.main-left-nav{
    width: 1.9rem;
    background:#f2f2f2;
    position:relative;
}
.main-left-nav li{
    width: 100%;
    height: 1rem;
    border-bottom:1px solid #e4e4e4;
    text-align: center;
    line-height: 1rem;
    font-size:.24rem;
    color:#333;
}
.main-left-nav li.active{
    background:#fff;
    border:none;
    border-left:4px solid red;
}


.main-left-content{
    width: 5.3rem;
    display:none;
    position:absolute;
    left:1.9rem;
    top:0;
}
.main-left-nav li.active .main-left-content{
    display:block;
}
.main-left-content dt{
    width: 100%;
    height: 1rem;
}
.main-left-content dt h2{
    width: 50%;
    height: 1rem;
    line-height: 1rem;
    text-align: center;
    font-size: .25rem;
}
.main-left-content dd{
    width: 1.766rem;
    height: 1.9rem;
    text-align: center;
}
.main-left-content dd a{
    display:block;
    width: 100%;
    height: 100%;
    text-decoration:none;
}
.main-left-content dd a p{
    color:#000;
    line-height: 100%;
    padding-top:.1rem;
}
.main-left-content dd img{
    width: 70%;
}